65771720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 96

約数和(自身を含む): 179755200

約数和(自身を除く): 113983480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1459, 1610, 1960, 2254, 2918, 3220, 4508, 5635, 5836, 6440, 7295, 9016, 10213, 11270, 11672, 14590, 20426, 22540, 29180, 33557, 40852, 45080, 51065, 58360, 67114, 71491, 81704, 102130, 134228, 142982, 167785, 204260, 234899, 268456, 285964, 335570, 357455, 408520, 469798, 571928, 671140, 714910, 939596, 1174495, 1342280, 1429820, 1644293, 1879192, 2348990, 2859640, 3288586, 4697980, 6577172, 8221465, 9395960, 13154344, 16442930, 32885860, 65771720]

約数ペア:

[(1, 65771720), (2, 32885860), (4, 16442930), (5, 13154344), (7, 9395960), (8, 8221465), (10, 6577172), (14, 4697980), (20, 3288586), (23, 2859640), (28, 2348990), (35, 1879192), (40, 1644293), (46, 1429820), (49, 1342280), (56, 1174495), (70, 939596), (92, 714910), (98, 671140), (115, 571928), (140, 469798), (161, 408520), (184, 357455), (196, 335570), (230, 285964), (245, 268456), (280, 234899), (322, 204260), (392, 167785), (460, 142982), (490, 134228), (644, 102130), (805, 81704), (920, 71491), (980, 67114), (1127, 58360), (1288, 51065), (1459, 45080), (1610, 40852), (1960, 33557), (2254, 29180), (2918, 22540), (3220, 20426), (4508, 14590), (5635, 11672), (5836, 11270), (6440, 10213), (7295, 9016)]